title: Failure to heal vitamin D-deficiency rickets and suppress secondary hyperparathyroidism with conventional doses of 1,25-dihydroxy vitamin D3.
mesh_terms: D002117:Calcitriol / Q000627:therapeutic use*; D002136:Calcium, Dietary / Q000627:therapeutic use*; D006801:Humans; D007231:Infant, Newborn; D012279:Rickets / Q000178:diet therapy*
chemical_list: D002136:Calcium, Dietary; D002117:Calcitriol